Safdar Ali, Muhammad Sikander Ghayas Khan, and Laiba Zahid. “Common Causes of Hearing Impairment Among Children Less Than 8 Years of Age in District Bahawalpur, Punjab Pakistan”. Journal of the Pakistan Medical Association 72, no. 8 (February 23, 2022): 1544–1546. Accessed July 27, 2026. https://www.jpma.org.pk/index.php/public_html/article/view/3879.